Note that mklocale(1) and colldef(1) are no longer used

mklocale and colldef has been replaced by localedef, but they have to be kept
until 10.2 is EOL for mklocale (it has been added to 10.3 as a bootstrap tools)
and until 10.3 is EOL for colldef (it has never been added to bootstrap tools)

usr.bin/colldef/colldef.1

@@ -25,7 +25,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd January 27, 1995
+.Dd April 18, 2016
 .Dt COLLDEF 1
 .Os
 .Sh NAME
@@ -265,7 +265,14 @@ No errors were found and the output was successfully created.
 .It Li !=0
 Errors were found.
 .El
+.Sh NOTES
+.Nm
+has been replaced by
+.Xr localedef 1
+in
+.Fx 11.0 .
 .Sh SEE ALSO
+.Xr localedef 1 ,
 .Xr mklocale 1 ,
 .Xr setlocale 3 ,
 .Xr strcoll 3 ,

usr.bin/mklocale/mklocale.1

@@ -31,7 +31,7 @@
 .\"	@(#)mklocale.1	8.2 (Berkeley) 4/18/94
 .\" $FreeBSD$
 .\"
-.Dd October 17, 2004
+.Dd April 18, 2016
 .Dt MKLOCALE 1
 .Os
 .Sh NAME
@@ -282,8 +282,15 @@ Defines runes with display width 3.
 .Pp
 If no display width explicitly defined, width 1 assumed
 for printable runes by default.
+.Sh NOTES
+.Nm
+has been replaced by
+.Xr localedef 1
+in
+.Fx 11.0 .
 .Sh SEE ALSO
 .Xr colldef 1 ,
+.Xr localedef 1 ,
 .Xr setlocale 3 ,
 .Xr wcwidth 3 ,
 .Xr big5 5 ,